<div id="mychart"></div>
<script type="text/javascript">
(function() {
    YUI().use('charts', function (Y)
    {
        // Create data
        var myDataValues = [
                {day:"Monday", taxes:2000},
                {day:"Tuesday", taxes:50},
                {day:"Wednesday", taxes:4000},
                {day:"Thursday", taxes:200},
                {day:"Friday", taxes:2000}
        ];

        var pieGraph = new Y.Chart({
                render:"#mychart",
                categoryKey:"day",
                seriesKeys:["taxes"],
                dataProvider:myDataValues,
                type:"pie",
                seriesCollection:[
                    {
                        categoryKey:"day",
                        valueKey:"taxes"
                    }
                ]
            });
    });
})();
</script>
